sfx2/source/sidebar/ContextList.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #include <sidebar/ContextList.hxx>
  20 #include <sfx2/sidebar/Context.hxx>
  21
  22 namespace sfx2::sidebar {
  23
  24 ContextList::ContextList()
  25     : maEntries()
  26 {
  27 }
  28
  29 const ContextList::Entry* ContextList::GetMatch (const Context& rContext) const
  30 {
  31     const ::std::vector<Entry>::const_iterator iEntry = FindBestMatch(rContext);
  32     if (iEntry != maEntries.end())
  33         return &*iEntry;
  34     else
  35         return nullptr;
  36 }
  37
  38 ContextList::Entry* ContextList::GetMatch (const Context& rContext)
  39 {
  40     const ::std::vector<Entry>::const_iterator iEntry = FindBestMatch(rContext);
  41     if (iEntry != maEntries.end())
  42         return const_cast<Entry*>(&*iEntry);
  43     else
  44         return nullptr;
  45 }
  46
  47 ::std::vector<ContextList::Entry>::const_iterator ContextList::FindBestMatch (const Context& rContext) const
  48 {
  49     sal_Int32 nBestMatch (Context::NoMatch);
  50     ::std::vector<Entry>::const_iterator iBestMatch (maEntries.end());
  51
  52     for (::std::vector<Entry>::const_iterator
  53              iEntry(maEntries.begin()),
  54              iEnd(maEntries.end());
  55          iEntry!=iEnd;
  56          ++iEntry)
  57     {
  58         const sal_Int32 nMatch (rContext.EvaluateMatch(iEntry->maContext));
  59         if (nMatch < nBestMatch)
  60         {
  61             nBestMatch = nMatch;
  62             iBestMatch = iEntry;
  63         }
  64         if (nBestMatch == Context::OptimalMatch)
  65             return iEntry;
  66     }
  67
  68     return iBestMatch;
  69 }
  70
  71 void ContextList::AddContextDescription (
  72     const Context& rContext,
  73     const bool bIsInitiallyVisible,
  74     const OUString& rsMenuCommand)
  75 {
  76     maEntries.emplace_back();
  77     maEntries.back().maContext = rContext;
  78     maEntries.back().mbIsInitiallyVisible = bIsInitiallyVisible;
  79     maEntries.back().msMenuCommand = rsMenuCommand;
  80 }
  81
  82 void ContextList::ToggleVisibilityForContext( const Context &rContext, const bool bVisible)
  83 {
  84     ContextList::Entry *pEntry = GetMatch( rContext );
  85
  86     if ( !pEntry )
  87         return;
  88
  89     const sal_Int32 nMatch( rContext.EvaluateMatch( pEntry->maContext ) );
  90
  91     if ( nMatch & Context::ApplicationWildcardMatch )
  92     {
  93         // Create a separate context list entry for this app if 'any'
  94         // is the only context that matches. Toggling the visibility
  95         // for 'any' would change it for all apps, not just this one
  96         AddContextDescription( rContext, bVisible, OUString() );
  97     }
  98     else if ( nMatch == Context::OptimalMatch || nMatch == Context::ContextWildcardMatch )
  99         pEntry->mbIsInitiallyVisible = bVisible;
 100 }
 101
 102 } // end of namespace sfx2::sidebar
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */